CVE-2026-21628

9.8 CRITICAL

Published: March 05, 2026 Modified: March 13, 2026

Description

A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Patch Vendor Advisory Exploit Third Party Advisory

https://astroidframe.work

Source: security@joomla.org

Product

1 reference(s) from NVD

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

0.2%

46th percentile

Exploitation Status

Not in CISA KEV

CWE-434

templaza